Information on Result #1579426
Linear OOA(3154, 1681, F3, 4, 28) (dual of [(1681, 4), 6570, 29]-NRT-code), using OOA 2-folding based on linear OOA(3154, 3362, F3, 2, 28) (dual of [(3362, 2), 6570, 29]-NRT-code), using
- discarding factors / shortening the dual code based on linear OOA(3154, 3363, F3, 2, 28) (dual of [(3363, 2), 6572, 29]-NRT-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3154, 3363, F3, 28) (dual of [3363, 3209, 29]-code), using
- discarding factors / shortening the dual code based on linear OA(3154, 6595, F3, 28) (dual of [6595, 6441, 29]-code), using
- construction XX applied to Ce(27) ⊂ Ce(22) ⊂ Ce(21) [i] based on
- linear OA(3145, 6561, F3, 28) (dual of [6561, 6416, 29]-code), using an extension Ce(27) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,27], and designed minimum distance d ≥ |I|+1 = 28 [i]
- linear OA(3121, 6561, F3, 23) (dual of [6561, 6440, 24]-code), using an extension Ce(22) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,22], and designed minimum distance d ≥ |I|+1 = 23 [i]
- linear OA(3113, 6561, F3, 22) (dual of [6561, 6448, 23]-code), using an extension Ce(21) of the primitive narrow-sense BCH-code C(I) with length 6560 = 38−1, defining interval I = [1,21], and designed minimum distance d ≥ |I|+1 = 22 [i]
- linear OA(38, 33, F3, 4) (dual of [33, 25, 5]-code), using
- discarding factors / shortening the dual code based on linear OA(38, 41, F3, 4) (dual of [41, 33, 5]-code), using
- the narrow-sense BCH-code C(I) with length 41 | 38−1, defining interval I = [1,1], and minimum distance d ≥ |{−3,−1,1,3}|+1 = 5 (BCH-bound) [i]
- discarding factors / shortening the dual code based on linear OA(38, 41, F3, 4) (dual of [41, 33, 5]-code), using
- linear OA(30, 1, F3, 0) (dual of [1, 1, 1]-code), using
- dual of repetition code with length 1 [i]
- construction XX applied to Ce(27) ⊂ Ce(22) ⊂ Ce(21) [i] based on
- discarding factors / shortening the dual code based on linear OA(3154, 6595, F3, 28) (dual of [6595, 6441, 29]-code), using
- embedding of OOA with Gilbert–Varšamov bound [i] based on linear OA(3154, 3363, F3, 28) (dual of [3363, 3209, 29]-code), using
Mode: Linear.
Optimality
Show details for fixed k and m, n and k, k and s, k and t, n and m, m and s, m and t, n and s, n and t.
Other Results with Identical Parameters
None.
Depending Results
None.